var data = [{
    img: 'img/img1.jpg',
    city: '北京',
    price: 1225,
    sale_count: 42500
}, {
    img: 'img/img2.jpg',
    city: '三亚',
    price: 1290,
    sale_count: 36000
}, {
    img: 'img/img3.jpg',
    city: '香港',
    price: 1090,
    sale_count: 24100
}, {
    img: 'img/img4.jpg',
    city: '大阪',
    price: 2758,
    sale_count: 17000
}, {
    img: 'img/img5.jpg',
    city: '普吉岛',
    price: 1628,
    sale_count: 16600
}, {
    img: 'img/img6.jpg',
    city: '莫斯科',
    price: 5650,
    sale_count: 5800
}, {
    img: 'img/img7.jpg',
    city: '塞班岛',
    price: 2780,
    sale_count: 1400
}, {
    img: 'img/img8.jpg',
    city: '迪拜',
    price: 4850,
    sale_count: 3200
}];